Python Developer

Ojus Llc; Berkeley Heights (NJ); On-site; USD 140,000 - 190,000; Full time

Job summary

Ojus Llc in Berkeley Heights, NJ, seeks a Python AI Developer to design and build AI-driven applications and scalable backends.

You will implement Retrieval-Augmented Generation (RAG), orchestrate AI agents with LangChain, LangGraph or CrewAI, and integrate LLMs with vector stores and external REST APIs.

Proficiency in Python, FastAPI/Flask/Django, MLOps, and cloud deployment on AWS/Azure/GCP is required. The role demands strong problem solving and collaboration with cross-functional teams.

Qualifications

• 7+ years of software experience with Python.
• Proficient in GenAI, NLP, and vector stores.
• Experience with FastAPI, Flask or Django.
• Familiar with MLOps, Git and containerization.

Responsibilities

• Design and build AI-driven apps, data pipelines and microservices in Python.
• Implement RAG and orchestrate AI agents with LangChain, LangGraph or CrewAI.
• Integrate LLMs with vector databases and external REST APIs.
• Optimize backend performance and deploy production code using Docker and cloud platforms.

Skills

Python

GenAI

NLP

Prompt engineering

Vector stores

FastAPI

Flask

Django

MLOps

Git

Containerization

REST APIs

Tools

LangChain

LangGraph

CrewAI

Docker

AWS

Azure

GCP

REST APIs

Job description

A Python AI Developer job description requires strong programming skills, Generative AI expertise, and backend API development. Key requirements typically include Python proficiency, LLM frameworks, and cloud deployment.

Key Responsibilities

• Design and build AI-driven applications, data pipelines, and microservices using Python.
• Implement Retrieval-Augmented Generation (RAG) and orchestrate AI agents using tools like LangChain, LangGraph, or CrewAI.
• Integrate Large Language Models (LLMs) with enterprise vector databases and external REST APIs.
• Optimize backend performance and deploy production-ready code via Docker and cloud platforms (AWS, Azure, GCP).

Required Skills

• 7+ years of total software experience with deep proficiency in Python.
• Hands-on experience with GenAI, NLP, prompt engineering, and vector stores.
• Knowledge of web frameworks such as FastAPI, Flask, or Django.
• Familiarity with MLOps practices, Git version control, and containerization